Cost of living in Libreville (Gabon) is about the same as in Aarau (Switzerland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 169 prices entered by 20 different people.
For example, you would need at least CHF 7,364 (4,192,718 Franc) in Libreville to maintain the same standard of living that you can have with CHF 7,300 in Aarau.